CN214144692U

CN214144692U - Lifting frame of hydraulic sliding form device

Info

Publication number: CN214144692U
Application number: CN202022639654.2U
Authority: CN
Inventors: 尹祥宇; 施建峰; 刘伟; 杨振华; 陶源
Original assignee: Shanghai Construction No 7 Group Co Ltd
Current assignee: Shanghai Construction No 7 Group Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-07
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a hoisting frame of hydraulic pressure slipform device relates to hydraulic pressure slipform construction technical field. The hydraulic slip form device aims at the problems that a lifting frame of the existing hydraulic slip form device collides with a structural steel bar to cause collision, the construction quality is difficult to control, and cracks are easy to occur in the structure. The main cross arm and the auxiliary cross arm of the lifting frame are respectively provided with the clamping grooves corresponding in position, so that the pre-buried vertical steel bars in the barrel structure can smoothly run through the clamping grooves, the problem that the pre-buried position of the structural steel bars conflicts with the lifting frame and the structural steel bars collide is solved, the structural steel bars can be mounted according to the designed position, the safe and stable sliding of the operating platform is guaranteed, and the construction quality of the barrel structure is improved.

Description

Lifting frame of hydraulic sliding form device

Technical Field

The utility model relates to a hydraulic pressure slipform construction technical field, in particular to hoisting frame of hydraulic pressure slipform device.

Background

The hydraulic sliding form device mainly comprises a template system, an operation platform and a lifting frame, wherein the lifting frame (or a gantry) is a key component of the hydraulic sliding form device and needs to bear the supporting and jacking functions of the operation platform, so that the hydraulic sliding form device plays an important role in the safe and stable operation of the whole hydraulic sliding form device. The existing lifting frames are generally divided into two types, namely a door-shaped frame and a letter-opening frame, and different types of lifting frames need to be selected according to different building structure forms.

However, due to the uniqueness of the hydraulic slip form construction process, the situation that the lifting frame collides with the structural steel bars and collides is easy to occur, so that a series of problems that the vertical steel bars cannot be placed according to the designed position, the vertical steel bar spacing is too large, and the like are caused, the construction quality control difficulty is high, and structural cracks are easy to occur.

Disclosure of Invention

The hydraulic slip form device aims at the problems that a lifting frame of the existing hydraulic slip form device collides with a structural steel bar to cause collision, the construction quality is difficult to control, and cracks are easy to occur in the structure. The utility model aims at providing a hoisting frame of hydraulic pressure slipform device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hoisting frame of hydraulic pressure slipform device, it including set up in treating to pour the tubular construction both sides, and the bottom anchor in the support body stand of tubular construction basis, and the interval set up in main cross arm and the vice cross arm at support body stand top, main cross arm with be equipped with the corresponding draw-in groove in position on the vice cross arm, make pre-buried vertical reinforcement can run through in the tubular construction main cross arm with the draw-in groove of vice cross arm.

The utility model discloses a hoisting frame of hydraulic pressure slipform device, main cross arm and the vice cross arm at the hoisting frame set up the corresponding draw-in groove in position respectively, make pre-buried vertical reinforcement in the tubular structure can run through the draw-in groove smoothly, the problem of structural reinforcement pre-buried position and hoisting frame conflict and bump has been solved, structural reinforcement has both been guaranteed and can have been installed according to the design position, operation platform's safety and stability is slided and rises again, the construction quality of tubular structure has been improved, avoid producing the structural crack, moreover, can reuse after the hoisting frame is demolishd, and the material cost is saved.

Furthermore, the depth of the clamping groove is 10 mm-25 mm.

Furthermore, the cross arm structure further comprises a plurality of stiffening ribs, and the stiffening ribs are connected with the inner cavities of the main cross arm and the auxiliary cross arm in a welding mode.

Furthermore, the distance between the adjacent stiffening ribs is 200 mm-300 mm.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a lifting frame of a hydraulic sliding form apparatus according to the present invention;

fig. 2 is a schematic diagram of a clamping groove in which the vertical steel bar runs through the main cross arm and the auxiliary cross arm in an embodiment of the present invention.

The numbers in the figures are as follows:

a frame upright 11; a main cross arm 12; a secondary cross arm 14; a card slot 14'; a stiffener 15; a jack 16; a support bar 17; vertical reinforcing bars 20; an operation platform 30; a template 40; enclosing purlin 41.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. For convenience of description, the directions of "up" and "down" in the following description are the same as the directions of "up" and "down" in the drawings, but this should not be construed as limiting the technical solution of the present invention.

This embodiment uses the construction in certain euro storehouse as an example, and euro storehouse is the silo that is used for storing bulk material, and according to the requirement of euro storehouse bulkhead structural design drawing, bulkhead basis section reinforcing bar is HRB400 phi 2 x 32 (double-deck) @125, phi 25@175, phi 28@175, and below combines fig. 1 and fig. 2 to describe the utility model discloses a hoisting frame of hydraulic pressure slipform device, it is including setting up in the tubular construction both sides that wait to water the euro storehouse, and the bottom anchor in the support body stand 11 of tubular construction basis, and the interval sets up main cross arm 12 and the vice cross arm 14 at support body stand 11 top, is equipped with the corresponding draw-in groove 14 'in position on main cross arm 12 and the vice cross arm 14 for pre-buried vertical reinforcement 20 can run through the draw-in groove 14' of main cross arm 12 and vice cross arm 14 in the tubular construction, avoids it to collide with the hoisting frame support body. In this embodiment, the height of hoisting frame is 1500mm, and the width is 175mm, and main cross arm 12 is made by 16# channel-section steel, and vice cross arm 14 is made by 12# channel-section steel, and main cross arm 12 and vice cross arm 14 pass through M16 bolt and support body stand 11 bolted connection.

The utility model discloses a hoisting frame of hydraulic pressure slipform device, main cross arm 12 and the vice cross arm 14 at the hoisting frame set up the corresponding draw-in groove 14 'of position respectively, make pre-buried vertical reinforcement 20 in the tubular structure can run through draw-in groove 14' smoothly, the pre-buried position of structural reinforcement and the problem of bumping with the hoisting frame conflict mutually have been solved, structural reinforcement has both been guaranteed to install according to the design position, the safety and stability that has guaranteed operation platform 30 again is slided and rises, the construction quality of tubular structure has been improved, avoid producing the structure crack, and, can reuse after the hoisting frame is demolishd, the material cost is saved.

The opening depth of the clamping grooves 14' of the main cross arm 12 and the auxiliary cross arm 14 is determined according to the size and the distance of the vertical steel bars 20, and the depth of the clamping grooves 14' is 10 mm-25 mm in the embodiment, so that the vertical steel bars 20 are stably clamped in the clamping grooves 14 '.

As shown in fig. 2, the lifting frame of the hydraulic sliding mode device further includes a plurality of stiffening ribs 15, the stiffening ribs 15 are welded and connected to the inner cavities of the main cross arm 12 and the auxiliary cross arm 14, and the distance between adjacent stiffening ribs 15 is 200 mm-300 mm, so that the structural strength of the main cross arm 12 and the auxiliary cross arm 14 is improved, in this embodiment, the width of the stiffening rib 15 is 45mm, and the thickness is 5 mm.

The method for using the lifting frame of the hydraulic sliding mode device is described by combining the figure 1 and the figure 2, and the specific steps are as follows:

firstly, determining the installation position, the size and the spacing of vertical steel bars 20 according to an Euro cabin design drawing, determining the opening positions and the sizes of clamping grooves 14 'on a main cross arm 12 and an auxiliary cross arm 14 according to the installation position, the size and the spacing of the vertical steel bars 20, and respectively opening clamping grooves 14' with corresponding positions on the main cross arm 12 and the auxiliary cross arm 14 of a lifting frame;

installing and binding foundation section structural steel bars, then installing a lifting frame, leveling and positioning by using a level gauge, determining that the position of the lifting frame is accurate, respectively clamping and fixing the vertical steel bars 20 in the clamping grooves 14 'of the main cross arm 12 and the auxiliary cross arm 14, facilitating the sliding and lifting of a subsequent operation platform 30, ensuring that the vertical steel bars 20 which conflict with the position of the lifting frame penetrate through the clamping grooves 14', installing the surrounding purlins 41 and the templates 40, finally installing the supporting rods 17 and the jacks 16, leveling and fixing the lifting frame, installing the template 40 system and the operation platform 30 after the installation of the lifting frame is finished, assembling the hydraulic slip form device and implementing slip form construction of the barrel structure.

According to the using method of the lifting frame of the hydraulic slip form device, the opening positions and the sizes of the clamping grooves 14' on the main cross arm 12 and the auxiliary cross arm 14 are determined according to the mounting positions, the sizes and the intervals of the vertical steel bars 20 pre-embedded in the cylinder structure to be poured, the clamping grooves 14' corresponding in position are respectively formed in the main cross arm 12 and the auxiliary cross arm 14, so that the vertical steel bars 20 pre-embedded in the cylinder structure can smoothly penetrate through the clamping grooves 14', the problem that the pre-embedded positions of the structural steel bars collide with the lifting frame to cause collision is solved, the structural steel bars can be mounted according to the design positions, the safe and stable sliding lift of the operation platform 30 is guaranteed, the construction quality of the cylinder structure is improved, structural cracks are avoided, the lifting frame can be reused after being detached, and the material cost is saved.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, so that any changes and modifications made by those skilled in the art according to the above disclosure are all within the scope of the appended claims.

Claims

1. The utility model provides a hoisting frame of hydraulic pressure slipform device which characterized in that: it is including setting up in waiting to pour the tubular construction both sides, and the bottom anchor in the support body stand of tubular construction basis, and the interval set up in main cross arm and the vice cross arm at support body stand top, main cross arm with be equipped with the corresponding draw-in groove in position on the vice cross arm, make pre-buried vertical reinforcement in the tubular construction can run through main cross arm with the draw-in groove of vice cross arm.

2. A lifting frame for a hydraulic slip-form system according to claim 1, characterised in that: the depth of the clamping groove is 10 mm-25 mm.

3. A lifting frame for a hydraulic slip-form system according to claim 1, characterised in that: still include a plurality of stiffening ribs, stiffening rib welded connection in the inner chamber of main cross arm with vice cross arm.

4. A lifting frame for a hydraulic slip-form system according to claim 3, characterised in that: the distance between the adjacent stiffening ribs is 200 mm-300 mm.